polymorphism 中文意思是什麼

音標 [ˌpɔli'mɔ:fizəm]
polymorphism 解釋
n. 名詞 1. 多形性（現象）。
2. 【化學】（同質）多晶型（現象）；【生物學】多態性（現象）。

  1. In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis

    本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性，旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況；研究結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度，而且可以為制定何種挽救和保護措施提供科學的依據。
  2. Investigation of polymorphism of isozyme of serum amylase in oula sheep

    歐拉羊血清澱粉酶同工酶酶譜的研究
  3. Polymorphism and sequence analysis of the exon 2 of bola - drb3 in cattle

    3基因第2外顯子多態性及其序列分析
  4. The metabolism and succession of microbial population took place ceaselessly during the fermentation and led to microbial polymorphism which mainly presented as anaerobe, methane bacteria, caproic acid bacteria, lactic acid bacteria, sulfate reducing bacteria, and nitrate reducing bacteria etc

    其微生物種群的多態性主要表現為厭氧異氧菌、甲烷菌、己酸菌、乳酸菌、硫酸鹽還原菌、硝酸鹽還原菌等。
  5. On intraspecific polymorphism in pollen morphology of caragana microphylla lam. and its two affinities

    小葉錦雞兒及其兩個近緣種花粉形態種內多態性研究
  6. Polymorphism of catechol - o - methyltransferase gene in relation to the risk of endometrial cancer

    甲基轉移酶基因多態性與子宮內膜癌遺傳易感性的關系
  7. The results showed that hybrids from hybridization between chlamys farreri and chlamys nobilis had 35 chromosomes and uniform karyotype. on the other hand, 1 / 3 of hybrids from hybridization between chlamys nobilis and chlamys farreri had 35 chromosomes, another 1 / 3 had 38. results showed polymorphism in karyotypes of hybrids from latter hybridization

    與此相對應，對正交子代染色體的統計結果表明，約l / 3的染色體分裂相擁有35條染色體，而1 / 3的染色體分裂相擁有38條染色體;正交子代的染色體核型也具有多態性，不能統一。
  8. Abstract : the risk of cluster headache ( ch ) is associated with the g - allele of the g1246a polymorphism in the hypocretin receptor 2 ( hcrtr2 ) gene

    摘要：叢集性頭痛的危險與食慾素受體2的g1246a等位基因多形性有關。
  9. [ b ] abstract : [ / b ] the risk of cluster headache ( ch ) is associated with the g - allele of the g1246a polymorphism in the hypocretin receptor 2 ( hcrtr2 ) gene

    摘要：叢集性頭痛的危險與食慾素受體2的g1246a等位基因多形性有關。
  10. [ size = 2 ] [ b ] abstract : [ / b ] the risk of cluster headache ( ch ) is associated with the g - allele of the g1246a polymorphism in the hypocretin receptor 2 ( hcrtr2 ) gene

    摘要：叢集性頭痛的危險與食慾素受體2的g1246a等位基因多形性有關。
  11. Methods dna sequences of the coagulase were examined by polymerase chain reaction - sigle strand conformation polymorphism ( pcr - sscp ) method and were identified by sequencing

    方法利用酶切及sscp技術檢測凝固酶基因序列改變情況，並測序進行確證。
  12. Concurring with expectations, the degree of polymorphism was highest in the central.

    正如所料，多型性程度在中部種群中最高。
  13. Mouse ; restriction fragment length polymorphism ; dna fingerprint ; probe jl - 02 ; es cell

    小鼠限制性片段長度多態性dna指紋圖jl - 02探針胚胎幹細胞
  14. Analysis on glutathione s - transferase polymorphism in the poiulation exposed to benzene

    基因的多態性分析
  15. Granulocyte colony - stimulating factor gene polymorphism in patients with systemic lupus erythematosus in northern chinese

    中性粒細胞集落刺激因子基因多態性與系統性紅斑狼瘡相關性的研究
  16. 2 the polymorphism of ul136 gene dna and amino acid sequence 1 ) the length of ul136 orf in all 18 clinical isolates was similar to that of toledo, 723 bp in size. they hade the potential to encode 241 amino acid protein

    ? 2 ?二月136基因編碼區及編碼產物氨基酸序列的多態性株臨床低傳代分離株ul136orf長度均與toedo株相同，為723hp ，預測編碼241個氨基酸的蛋白。
  17. As analyzed, ( 1 ) the rapd technique is highly sensitive to investigating genetic diversity in t. lepturus and e. muticus. t. lepturus exhibits lower polymorphism and genetic diversity than e. muticus ; ( 2 ) according to the analysis of the partial mitochondrial 16s rrna gene sequences, a very low intraspecific variation and considerably high divergence among species were found, which reveals a dual nature of conservatism and variability in mitochondrial 16s rrna gene ; ( 3 ) five primers generate the species - speeific rapd sites and these sites can be served as the molecular markers for species identification and ( 4 ) it can be proved at dna variation level that t. lepturus and e. muticus are of two species respectively pertainiag to different genera, which supported the nelson taxonomic conclusion

    分析結果表明: （ 1 ） rapd技術研究黃海帶魚和小帶魚的遺傳多樣性具有較高的靈敏度和檢出率，帶魚的多態比例和遺傳多態度均較小帶魚的低; （ 2 ）線粒體165出兇a基因序列在分析兩物種遺傳變異時表現出保守和變異的雙重特性，種內變異極小而種間較大: （ 3 ） 5個隨機引物擴增出種特異的ra衛d帶，可作為種間分子鑒定標記; （ 4 ）研究證實帶魚和小帶魚是不同屬的兩個種，從而在分子水平上支持了nelson分類系統的觀點。
  18. Relationships between angiotensin - converting enzyme gene polymorphism and lacunar infarction in early stage of essential hypertension

    血管緊張素轉換酶基因多態性與高血壓病早期腔隙性腦梗死的關系
  19. Influence of 3 ' untranslated region single nucleotide polymorphism of tlr4 gene on luciferase gene expression

    位點突變對熒光素酶表達的影響
  20. Association between vitamin d receptor gene polymorphism and multiple sclerosis

    受體基因多態性與多發性硬化的相關研究
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